<template>
	<div>
		<div class="banner" @click="handleBannerClick">
			<img class="banner-img" :src="bannerImg"/>
			<div class="banner-info">
				<div class="banner-tittle">{{this.sightName}}</div>
				<div class="banner-number">
					<span class="iconfont banner-icon">&#xe691;</span>
					{{this.gallaryImgs.length}}
				</div>
			</div>
		</div>
		
		<!--讲一个组件包含在另一个组件当中-->
		<!--实现了点击图片进入轮播图片展示，期间加入了渐影渐现的动画效果。动画效果文件为fade-animation-->
		<fade-animation>
			<common-gallary :imgs="gallaryImgs" v-show="showGallary" @close="handleGallaryClose"></common-gallary>
		</fade-animation>
	</div>
</template>

<script>
	import CommonGallary from 'common/gallary/Gallary.vue'
	import FadeAnimation from 'common/fade/FadeAnimation.vue'
	export default{
		name:'DetailBanner',
		props:{
			sightName:String,
			bannerImg:String,
			gallaryImgs:Array
		},
		data (){
			return {
				showGallary:false,
				
			}
		},
		methods:{
			handleBannerClick (){
				this.showGallary = true;
			},
			handleGallaryClose (){
				this.showGallary = false;
			}
		},
//		在此申明子组件
		components:{
			CommonGallary,
			FadeAnimation
		}
	}
</script>

<style lang="stylus" scoped>
	.banner
		position:relative
		overflow:hidden
		height:0
		padding-bottom:55%
		.banner-img
			width:100%
		.banner-info
			display:flex
			position:absolute
			left:0
			right:0
			bottom:0
			line-height:.6rem
			color:#fff
			background-image:linear-gradient(top,rgba(0,0,0,0),rgba(0,0,0,0.8))
			.banner-tittle
				flex:1
				font-size:.32rem
				padding:0 .2rem
			.banner-number
				margin-top:.14rem
				padding:0 .3rem
				height:.32rem
				line-height:.32rem
				border-radius:.2rem 0 0 .2rem
				background:rgba(0,0,0,0.4)
				font-size:.24rem
				.banner-icon
					font-size:.24rem
</style>